zgrat | deec2bd866af640bcaecd5357f54da87dd045c8017a8f8a76ac0068ce43eebaa

General

Target

15052024_1245_Cognex 3512C Doc.js
Size

7KB
MD5

c8b4efbf7ede4e5741be5e2ae2462b3b
SHA1

dc077b682365eef97c0ced977916fcb117743cf6
SHA256

deec2bd866af640bcaecd5357f54da87dd045c8017a8f8a76ac0068ce43eebaa
SHA512

eb98175eb0486b17ac217e5380ec771666d176fde50a3ecf416aafb2cef7b0e91ec8386417519b51f69fa381834571fbaae1f92a9baec0dc53d80515da5446d6
SSDEEP

192:pRn5hokWxcYy0AkSsDX5VF30Ver0O86+ISMquF4dOryL:fnckWx2kSsDX5P3L7+ISMq24dOryL

Score

10^/10

zgrat execution persistence rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3468-22-0x000001DFFDED0000-0x000001DFFE10E000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-28-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-64-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-59-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-52-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-50-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-48-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-44-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-42-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-40-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-38-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-36-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-34-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-32-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-30-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-26-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-46-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-24-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-23-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-78-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-76-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-86-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-84-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-82-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-80-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-74-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-72-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-70-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-68-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-66-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-62-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-60-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-56-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1
behavioral2/memory/3468-54-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Blocklisted process makes network request 3 IoCs

Processes:

wscript.exe

flow pid process

2 3812 wscript.exe
4 3812 wscript.exe
8 3812 wscript.exe
Downloads MZ/PE file

flow	pid	process
2	3812	wscript.exe
4	3812	wscript.exe
8	3812	wscript.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wscript.exeexplorere

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	explorere

Drops startup file 1 IoCs

Processes:

explorere

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\{C2C9946F-BF9A-4B6A-A474-D93A39453B33}.lnk	explorere

Executes dropped EXE 4 IoCs

Processes:

windows.exewindows.exeexplorereexplorere

pid process

3468 windows.exe
5088 windows.exe
3812 explorere
3972 explorere

pid	process
3468	windows.exe
5088	windows.exe
3812	explorere
3972	explorere

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorere

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{AB1F3E47-AEF1-400E-A108-233A046C3A34} = "C:\\ProgramData\\windows\\explorere {0E5F88F2-8842-4587-BAA0-4F799FD9DF2C}"	explorere

Suspicious use of SetThreadContext 2 IoCs

Processes:

windows.exeexplorere

description	pid	process	target process
PID 3468 set thread context of 5088	3468	windows.exe	windows.exe
PID 3812 set thread context of 3972	3812	explorere	explorere

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

windows.exeexplorere

description	pid	process
Token: SeDebugPrivilege	3468	windows.exe
Token: SeDebugPrivilege	3468	windows.exe
Token: SeDebugPrivilege	3812	explorere
Token: SeDebugPrivilege	3812	explorere

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

wscript.exewindows.exewindows.exeexplorere

description	pid	process	target process
PID 3812 wrote to memory of 3468	3812	wscript.exe	windows.exe
PID 3812 wrote to memory of 3468	3812	wscript.exe	windows.exe
PID 3468 wrote to memory of 5088	3468	windows.exe	windows.exe
PID 3468 wrote to memory of 5088	3468	windows.exe	windows.exe
PID 3468 wrote to memory of 5088	3468	windows.exe	windows.exe
PID 3468 wrote to memory of 5088	3468	windows.exe	windows.exe
PID 3468 wrote to memory of 5088	3468	windows.exe	windows.exe
PID 3468 wrote to memory of 5088	3468	windows.exe	windows.exe
PID 3468 wrote to memory of 5088	3468	windows.exe	windows.exe
PID 3468 wrote to memory of 5088	3468	windows.exe	windows.exe
PID 3468 wrote to memory of 5088	3468	windows.exe	windows.exe
PID 3468 wrote to memory of 5088	3468	windows.exe	windows.exe
PID 5088 wrote to memory of 3812	5088	windows.exe	explorere
PID 5088 wrote to memory of 3812	5088	windows.exe	explorere
PID 3812 wrote to memory of 3972	3812	explorere	explorere
PID 3812 wrote to memory of 3972	3812	explorere	explorere
PID 3812 wrote to memory of 3972	3812	explorere	explorere
PID 3812 wrote to memory of 3972	3812	explorere	explorere
PID 3812 wrote to memory of 3972	3812	explorere	explorere
PID 3812 wrote to memory of 3972	3812	explorere	explorere
PID 3812 wrote to memory of 3972	3812	explorere	explorere
PID 3812 wrote to memory of 3972	3812	explorere	explorere
PID 3812 wrote to memory of 3972	3812	explorere	explorere
PID 3812 wrote to memory of 3972	3812	explorere	explorere

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\15052024_1245_Cognex 3512C Doc.js"
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3812

C:\Users\Admin\AppData\Roaming\windows.exe
"C:\Users\Admin\AppData\Roaming\windows.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3468

C:\Users\Admin\AppData\Roaming\windows.exe
"C:\Users\Admin\AppData\Roaming\windows.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5088

C:\ProgramData\windows\explorere
"C:\ProgramData\windows\explorere" {4B08985C-0E0F-4678-84A8-2A0974B289FF}
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3812

C:\ProgramData\windows\explorere
"C:\ProgramData\windows\explorere"
5⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
PID:3972

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\windows.exe
Filesize
4.5MB

MD5
ef0124f238734460752a0de9e85501bc

SHA1
8dcbd7b8c753329ffc4a68a4bac8c3ab5ba62dfb

SHA256
4a299f5b0de81d51e75d45e9b49e830e4230346329d9ed15197ddf1ac2853644

SHA512
6aa0476b378bf34eb274ef2b62d8cb12f2c5014cae0e02a6ffea55e4c0fd009e07f8816b23bb6ad2ed57a0a8173668ae3c24f94bcecd131348c5347510fcac3c

Download Submit
memory/3468-21-0x00007FFB795C3000-0x00007FFB795C5000-memory.dmp

Filesize
8KB

Download
memory/3468-20-0x000001DFE3500000-0x000001DFE3980000-memory.dmp

Filesize
4.5MB

Download
memory/3468-22-0x000001DFFDED0000-0x000001DFFE10E000-memory.dmp

Filesize
2.2MB

Download
memory/3468-28-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-64-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-59-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-52-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-50-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-48-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-44-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-42-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-40-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-38-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-36-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-34-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-32-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-30-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-26-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-46-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-24-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-23-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-78-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-76-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-86-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-84-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-82-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-80-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-74-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-72-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-70-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-68-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-66-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-62-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-60-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-56-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-54-0x000001DFFDED0000-0x000001DFFE107000-memory.dmp

Filesize
2.2MB

Download
memory/3468-4904-0x00007FFB795C0000-0x00007FFB7A081000-memory.dmp

Filesize
10.8MB

Download
memory/3468-4906-0x000001DFE55D0000-0x000001DFE561C000-memory.dmp

Filesize
304KB

Download
memory/3468-4905-0x000001DFE5650000-0x000001DFE56CA000-memory.dmp

Filesize
488KB

Download
memory/3468-4903-0x00007FFB795C0000-0x00007FFB7A081000-memory.dmp

Filesize
10.8MB

Download
memory/3468-4907-0x00007FFB795C3000-0x00007FFB795C5000-memory.dmp

Filesize
8KB

Download
memory/3468-4908-0x00007FFB795C0000-0x00007FFB7A081000-memory.dmp

Filesize
10.8MB

Download
memory/3468-4909-0x000001DFFE210000-0x000001DFFE264000-memory.dmp

Filesize
336KB

Download
memory/3468-4917-0x00007FFB795C0000-0x00007FFB7A081000-memory.dmp

Filesize
10.8MB

Download
memory/5088-4915-0x0000000140000000-0x000000014006B000-memory.dmp

Filesize
428KB

Download
memory/5088-4921-0x0000000140000000-0x000000014006B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads